S-94361A581 M2 Shoulder Screws
Shoulder Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Enhanced Durability & Corrosion Resistance: Black oxide finish provides superior protection against rust and wear in harsh industrial environments.
- High Tensile Strength for Demanding Applications: 140,000 psi tensile strength ensures reliable performance under high stress and load conditions.
- Precision Thread Fit for Secure Assembly: Class 6g thread tolerance offers consistent, vibration-resistant fastening in metric assemblies.
- Optimized Material Hardness: Rockwell C32 hardness in alloy steel construction balances toughness and machinability for long service life.
- Secure Grip and Easy Installation: Knurled socket head with hex drive allows for non-slip tool engagement and efficient torque application.
- Accurate Shoulder Dimensions: Tight diameter and length tolerances ensure precise alignment and fit in machinery and fixtures.
- Compliant with Global Standards: Meets RoHS 3 and REACH regulations, making it suitable for international industrial and electronic applications.
Professional Applications & Engineering Value
This M2 shoulder screw is engineered to address critical alignment and durability challenges in precision assemblies. The alloy steel construction, combined with a black oxide finish, resists corrosion and reduces maintenance in environments like automation equipment, electronic enclosures, and medical devices. The Class 6g thread and coarse 0.4mm pitch ensure quick, secure fastening with minimal risk of cross-threading, while the knurled socket head enhances grip for reliable torque transmission. Its shoulder design provides exact positioning for rotating components, reducing wear and improving operational accuracy in industrial applications.
Specification Summary & Compliance
This shoulder screw features a metric M2 x 0.4mm coarse thread with Class 6g tolerance, ensuring precise fit. Shoulder diameter tolerance is -0.072 to -0.01 mm, and shoulder length tolerance is 0 to 0.25 mm for accurate assembly. Manufactured to industry standards, it is RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, confirming adherence to environmental and safety regulations.
